package com.ruben;

import java.util.stream.Collectors;
import java.util.stream.Stream;

/**
 * 我的测试类
 *
 * @author <achao1441470436@gmail.com>
 * @since 2021/5/16 0016 21:57
 */
public class MyTest {
    public static void main(String[] args) {
        String abc = Stream.iterate('a', i -> ++i)
                .limit(26)
                .map(String::valueOf)
                .map(String::toUpperCase)
                .collect(Collectors.joining());

    }
}

